Doctor profile · Federal record
Dr. Won Ki Chae, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Los Angeles, CA
- NPI 1376789701
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1225 Wilshire Blvd
Los Angeles, CA 900171901
(213) 977-2121 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- January 2009 — 17 yrs on file
- Profile last updated
- February 20, 2020
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A106398
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376789701. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
532
Distinct HCPCS
4
Medicare allowed
$58,270
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 212 | 194 | $9 | |
99285 |
Emergency department visit with high level of medical decision making | 180 | 173 | $182 | |
99284 |
Emergency department visit with moderate level of medical decision making | 78 | 74 | $126 | |
99291 |
Critical care, first 30-74 minutes | 62 | 61 | $224 |
In context: peer comparison
Among 185 peers in Los Angeles Emergency Medicine Physician, average services per provider: 87. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
102
Patients
102
Total drug cost
$898
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 25 | 25 | $86 |
| Ibuprofen | Generic | 23 | 23 | $101 |
| Prednisone | Generic | 16 | 16 | $62 |
| Ondansetron Odt (Ondansetron) | Brand | 15 | 15 | $117 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 12 | 12 | $446 |
| Cephalexin | Generic | 11 | 11 | $86 |
Hospital affiliations
Frequently asked questions
What is Dr. Won Ki Chae's medical specialty?
Dr. Won Ki Chae practices Emergency Medicine Physician in Los Angeles, CA.
Where does Dr. Won Ki Chae practice?
Dr. Won Ki Chae practices at 1225 Wilshire Blvd, Los Angeles, CA 900171901. Office phone: 2139772121.
What is Dr. Won Ki Chae's NPI?
Dr. Won Ki Chae's National Provider Identifier (NPI) is 1376789701, issued by NPPES.
Does Dr. Won Ki Chae accept Medicare assignment?
Yes. Dr. Won Ki Chae accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Won Ki Chae commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.